Merge branch 'master' into master

1 files changed, 35 insertions, 15 deletions

diff --git a/plugins/colorize/colorize.plugin.zsh b/plugins/colorize/colorize.plugin.zsh
index b97dffe43..bec9a2ac6 100644
--- a/plugins/colorize/colorize.plugin.zsh
+++ b/plugins/colorize/colorize.plugin.zsh
@@ -1,29 +1,49 @@
-# Plugin for highlighting file content
-# Plugin highlights file content based on the filename extension.
-# If no highlighting method supported for given extension then it tries 
-# guess it by looking for file content.
-
-#easier alias to use plugin
+# easier alias to use the plugin
 alias ccat='colorize_via_pygmentize'
+alias cless='colorize_via_pygmentize_less'  
 
 colorize_via_pygmentize() {
-    if [ ! -x "$(which pygmentize)" ]; then
-        echo "package \'Pygments\' is not installed!"
-        return -1
+    if ! (( $+commands[pygmentize] )); then
+        echo "package 'Pygments' is not installed!"
+        return 1
     fi
 
+    # pygmentize stdin if no arguments passed
     if [ $# -eq 0 ]; then
-        pygmentize -g $@
+        pygmentize -g
+        return $?
     fi
 
-    for FNAME in $@
+    # guess lexer from file extension, or
+    # guess it from file contents if unsuccessful
+    local FNAME lexer
+    for FNAME in "$@"
     do
-        filename=$(basename "$FNAME")
-        lexer=`pygmentize -N \"$filename\"`
-        if [ "Z$lexer" != "Ztext" ]; then
-            pygmentize -l $lexer "$FNAME"
+        lexer=$(pygmentize -N "$FNAME")
+        if [[ $lexer != text ]]; then
+            pygmentize -l "$lexer" "$FNAME"
         else
             pygmentize -g "$FNAME"
         fi
     done
 }
+
+colorize_via_pygmentize_less() (   
+    # this function is a subshell so tmp_files can be shared to cleanup function
+    declare -a tmp_files 
+    
+    cleanup () {
+        [[ ${#tmp_files} -gt 0 ]] && rm -f "${tmp_files[@]}"
+        exit
+    }
+    trap 'cleanup' EXIT HUP TERM INT
+    
+    while (( $# != 0 )); do     #TODO: filter out less opts
+        tmp_file="$(mktemp -t "tmp.colorize.XXXX.$(sed 's/\//./g' <<< "$1")")"
+        tmp_files+=("$tmp_file")
+        colorize_via_pygmentize "$1" > "$tmp_file"
+        shift 1
+    done
+
+    less -f "${tmp_files[@]}"
+)